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Searched refs:VM_BUG_ON (Results 1 – 25 of 86) sorted by relevance

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/linux/include/linux/
A Dmmdebug.h19 #define VM_BUG_ON(cond) BUG_ON(cond) macro
96 #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond) macro
97 #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
98 #define VM_BUG_ON_FOLIO(cond, folio) VM_BUG_ON(cond)
99 #define VM_BUG_ON_VMA(cond, vma) VM_BUG_ON(cond)
100 #define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
A Dhighmem.h401 VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE); in memcpy_page()
412 VM_BUG_ON(offset + len > PAGE_SIZE); in memset_page()
422 VM_BUG_ON(offset + len > PAGE_SIZE); in memcpy_from_page()
432 VM_BUG_ON(offset + len > PAGE_SIZE); in memcpy_to_page()
442 VM_BUG_ON(offset + len > PAGE_SIZE); in memzero_page()
458 VM_BUG_ON(offset + len > folio_size(folio)); in memcpy_from_folio()
486 VM_BUG_ON(offset + len > folio_size(folio)); in memcpy_to_folio()
561 VM_BUG_ON(offset + len > folio_size(folio)); in folio_fill_tail()
A Dmigrate.h129 VM_BUG_ON(!__folio_test_movable(folio)); in folio_movable_ops()
138 VM_BUG_ON(!__PageMovable(page)); in page_movable_ops()
A Dgfp.h139 VM_BUG_ON((GFP_ZONE_BAD >> bit) & 1); in gfp_zone()
266 VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); in __alloc_pages_node_noprof()
277 VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); in __folio_alloc_node_noprof()
/linux/mm/
A Dpgtable-generic.c114 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_set_access_flags()
128 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_clear_flush_young()
141 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_huge_clear_flush()
142 VM_BUG_ON(pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) && in pmdp_huge_clear_flush()
155 VM_BUG_ON(address & ~HPAGE_PUD_MASK); in pudp_huge_clear_flush()
156 VM_BUG_ON(!pud_trans_huge(*pudp) && !pud_devmap(*pudp)); in pudp_huge_clear_flush()
227 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_collapse_flush()
228 VM_BUG_ON(pmd_trans_huge(*pmdp)); in pmdp_collapse_flush()
A Dpage_isolation.c40 VM_BUG_ON(pageblock_start_pfn(start_pfn) != in has_unmovable_pages()
318 VM_BUG_ON(!pageblock_aligned(boundary_pfn)); in isolate_single_pageblock()
338 VM_BUG_ON(!is_migrate_isolate(mt)); in isolate_single_pageblock()
370 VM_BUG_ON(!page); in isolate_single_pageblock()
A Dksm.c536 VM_BUG_ON(is_stable_node_dup(dup)); in stable_node_chain_add_dup()
538 VM_BUG_ON(!is_stable_node_chain(chain)); in stable_node_chain_add_dup()
545 VM_BUG_ON(!is_stable_node_dup(dup)); in __stable_node_dup_del()
552 VM_BUG_ON(is_stable_node_chain(dup)); in stable_node_dup_del()
593 VM_BUG_ON(stable_node->rmap_hlist_len && in free_stable_node()
781 VM_BUG_ON(is_stable_node_chain(dup)); in alloc_stable_node_chain()
835 VM_BUG_ON(stable_node->rmap_hlist_len <= 0); in remove_node_from_stable_tree()
1121 VM_BUG_ON(is_stable_node_dup(stable_node)); in remove_stable_node_chain()
1130 VM_BUG_ON(!is_stable_node_dup(dup)); in remove_stable_node_chain()
1609 VM_BUG_ON(stable_node->rmap_hlist_len < 0); in __is_page_sharing_candidate()
[all …]
A Dkhugepaged.c1106 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in collapse_huge_page()
1271 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in hpage_collapse_scan_pmd()
1469 VM_BUG_ON(!PageTransHuge(hpage)); in set_huge_pmd()
1818 VM_BUG_ON(!IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS) && !is_shmem); in collapse_file()
1819 VM_BUG_ON(start & (HPAGE_PMD_NR - 1)); in collapse_file()
1851 VM_BUG_ON(index != xas.xa_index); in collapse_file()
2229 VM_BUG_ON(!list_empty(&pagelist)); in collapse_file()
2345 VM_BUG_ON(!pages); in khugepaged_scan_mm_slot()
2395 VM_BUG_ON(khugepaged_scan.address & ~HPAGE_PMD_MASK); in khugepaged_scan_mm_slot()
2404 VM_BUG_ON(khugepaged_scan.address < hstart || in khugepaged_scan_mm_slot()
[all …]
A Dmemcontrol-v1.c770 VM_BUG_ON(from == to); in mem_cgroup_move_account()
773 VM_BUG_ON(compound && !folio_test_large(folio)); in mem_cgroup_move_account()
984 VM_BUG_ON(thp_migration_supported() && in get_mctgt_type_thp()
1070 VM_BUG_ON(mc.moving_task); in mem_cgroup_precharge_mc()
1175 VM_BUG_ON(from == memcg); in memcg1_can_attach()
1182 VM_BUG_ON(mc.from); in memcg1_can_attach()
1183 VM_BUG_ON(mc.to); in memcg1_can_attach()
1184 VM_BUG_ON(mc.precharge); in memcg1_can_attach()
1185 VM_BUG_ON(mc.moved_charge); in memcg1_can_attach()
1186 VM_BUG_ON(mc.moved_swap); in memcg1_can_attach()
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A Dhuge_memory.c1191 VM_BUG_ON(ret & VM_FAULT_FALLBACK); in __do_huge_pmd_anonymous_page()
1314 VM_BUG_ON(ret & VM_FAULT_FALLBACK); in do_huge_pmd_anonymous_page()
1984 VM_BUG_ON(thp_migration_supported() && in madvise_free_huge_pmd()
2149 VM_BUG_ON(pmd_trans_huge(*new_pmd)); in move_huge_pmd()
2165 VM_BUG_ON(!pmd_none(*new_pmd)); in move_huge_pmd()
2570 VM_BUG_ON(haddr & ~HPAGE_PUD_MASK); in __split_huge_pud_locked()
2630 VM_BUG_ON(!pte); in __split_huge_zero_page_pmd()
2638 VM_BUG_ON(!pte_none(ptep_get(pte))); in __split_huge_zero_page_pmd()
2661 VM_BUG_ON(haddr & ~HPAGE_PMD_MASK); in __split_huge_pmd_locked()
2802 VM_BUG_ON(!pte); in __split_huge_pmd_locked()
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A Dswapfile.c151 VM_BUG_ON(!(*map & SWAP_HAS_CACHE)); in swap_is_has_cache()
462 VM_BUG_ON(ci->flags & CLUSTER_FLAG_FREE); in swap_cluster_schedule_discard()
529 VM_BUG_ON(ci->count != 0); in free_cluster()
567 VM_BUG_ON(ci->count > SWAPFILE_CLUSTER); in inc_cluster_info_page()
568 VM_BUG_ON(ci->flags); in inc_cluster_info_page()
582 VM_BUG_ON(ci->count < nr_pages); in dec_cluster_info_page()
583 VM_BUG_ON(cluster_is_free(ci)); in dec_cluster_info_page()
689 VM_BUG_ON(!(ci->flags & in cluster_alloc_range()
1054 VM_BUG_ON(!si->cluster_info); in cluster_alloc_swap()
1408 VM_BUG_ON(!has_cache); in __swap_entry_free_locked()
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A Dmremap.c100 VM_BUG_ON(pmd_trans_huge(*pmd)); in alloc_new_pmd()
290 VM_BUG_ON(!pmd_none(*new_pmd)); in move_normal_pmd()
340 VM_BUG_ON(!pud_none(*new_pud)); in move_normal_pud()
387 VM_BUG_ON(!pud_none(*new_pud)); in move_huge_pud()
/linux/arch/riscv/mm/
A Dpgtable.c144 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_collapse_flush()
145 VM_BUG_ON(pmd_trans_huge(pmdp_get(pmdp))); in pmdp_collapse_flush()
/linux/arch/arm64/include/asm/
A Dpgalloc.h129 VM_BUG_ON(mm && mm != &init_mm); in pmd_populate_kernel()
136 VM_BUG_ON(mm == &init_mm); in pmd_populate()
/linux/arch/powerpc/mm/book3s64/
A Dhash_pgtable.c228 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in hash__pmdp_collapse_flush()
229 VM_BUG_ON(pmd_trans_huge(*pmdp)); in hash__pmdp_collapse_flush()
230 VM_BUG_ON(pmd_devmap(*pmdp)); in hash__pmdp_collapse_flush()
A Dpgtable.c194 VM_BUG_ON(addr & ~HPAGE_PMD_MASK); in pmdp_huge_get_and_clear_full()
195 VM_BUG_ON((pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) && in pmdp_huge_get_and_clear_full()
213 VM_BUG_ON(addr & ~HPAGE_PMD_MASK); in pudp_huge_get_and_clear_full()
214 VM_BUG_ON((pud_present(*pudp) && !pud_devmap(*pudp)) || in pudp_huge_get_and_clear_full()
A Dslice.c467 VM_BUG_ON(radix_enabled()); in slice_get_unmapped_area()
669 VM_BUG_ON(radix_enabled()); in get_slice_psize()
734 VM_BUG_ON(radix_enabled()); in slice_set_range_psize()
766 VM_BUG_ON(radix_enabled()); in slice_is_hugepage_only_range()
/linux/fs/
A Duserfaultfd.c170 VM_BUG_ON(spin_is_locked(&ctx->fault_wqh.lock)); in userfaultfd_ctx_put()
171 VM_BUG_ON(waitqueue_active(&ctx->fault_wqh)); in userfaultfd_ctx_put()
172 VM_BUG_ON(spin_is_locked(&ctx->event_wqh.lock)); in userfaultfd_ctx_put()
173 VM_BUG_ON(waitqueue_active(&ctx->event_wqh)); in userfaultfd_ctx_put()
174 VM_BUG_ON(spin_is_locked(&ctx->fd_wqh.lock)); in userfaultfd_ctx_put()
175 VM_BUG_ON(waitqueue_active(&ctx->fd_wqh)); in userfaultfd_ctx_put()
389 VM_BUG_ON(reason & ~__VM_UFFD_FLAGS); in handle_userfault()
391 VM_BUG_ON(!reason || (reason & (reason - 1))); in handle_userfault()
606 VM_BUG_ON(atomic_read(&ctx->mmap_changing) < 0); in userfaultfd_event_wait_completion()
714 VM_BUG_ON(atomic_read(&octx->mmap_changing) < 0); in dup_userfaultfd_fail()
[all …]
/linux/drivers/misc/
A Dvmw_balloon.c1107 VM_BUG_ON(!list_empty(&ctl.pages)); in vmballoon_inflate()
1108 VM_BUG_ON(ctl.n_pages != 0); in vmballoon_inflate()
1200 VM_BUG_ON(!list_empty(&ctl.pages)); in vmballoon_deflate()
1201 VM_BUG_ON(ctl.n_pages); in vmballoon_deflate()
1202 VM_BUG_ON(!list_empty(&ctl.refused_pages)); in vmballoon_deflate()
1203 VM_BUG_ON(ctl.n_refused_pages); in vmballoon_deflate()
/linux/drivers/media/common/videobuf2/
A Dframe_vector.c194 VM_BUG_ON(vec->nr_frames > 0); in frame_vector_destroy()
/linux/arch/x86/mm/
A Dhugetlbpage.c73 VM_BUG_ON(addr != -ENOMEM); in hugetlb_get_unmapped_area_topdown()
A Dpgtable.c521 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_set_access_flags()
541 VM_BUG_ON(address & ~HPAGE_PUD_MASK); in pudp_set_access_flags()
622 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_clear_flush_young()
/linux/arch/s390/include/asm/
A Dmmu_context.h47 VM_BUG_ON(mm->context.asce_limit); in init_new_context()
/linux/arch/arm/mm/
A Dmmap.c137 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
/linux/arch/s390/mm/
A Dpgalloc.c81 VM_BUG_ON(asce_limit < _REGION2_SIZE); in crst_table_upgrade()
106 VM_BUG_ON(asce_limit != mm->context.asce_limit); in crst_table_upgrade()

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